API standard
NOV materical
OD of sheave mm(in) :1270mm(50in )
good quality use more than 5years

welcome to tiger family

a customer ask how do u make rotary table, travelling block ,hook, crown block mast ?

can u show your workshop to us ?

ok , i will show the workshop and processing to end user to know about ,

wish you can see what you get . they are as same as HH ,chinese NOV, not different!

let us move on .....

4sets of travelling block is assembled at the same time.

They are polished for easy installation.

Spray painting

 a ful set of J50DBS  hoisting system is ok ! now , let is take a photo for this rig part family ~!

form of payment:
contract  signed(Please bring official)→30% advance payment→70% before delivery →ship good